What's in your wallet? If it's a Capital One card, and you live in one of the largest metros in the US, and you like hoping into cars with strangers, then you may be about to get four free UberPool rides.

This weekend, from March 4th through March 6th, Capital One is offering cardholders four free trips. You can take advantage of the deal by entering the promo code CAPITALONEPOOL into the app. If you've chosen UberPool and selected an eligible Capital One card, you should see the discount.